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Tomoyuki Oka
Acting
Born: June 12, 1991
Maebashi, Gunma Prefecture, Japan
Biography
Tomoyuki Oka, better known by his ring name Great-O-Khan, is a Japanese professional wrestler signed to New Japan Pro-Wrestling (NJPW), where he is a member of the United Empire stable. He also wrestles for NJPW's United Kingdom based partner promotion Revolution Pro Wrestling (RevPro), where he is the former Undisputed British Heavyweight Champion. In NJPW, he is a two-time IWGP Tag Team Champion (with Jeff Cobb).
Known For

My Dad Is a Heel Wrestler

NJPW x AEW x CMLL x ROH x STARDOM: Wrestle Dynasty
as Great-O-Khan

NJPW New Year Dash!! 2025
as Great-O-Khan

NJPW Dominion 6.12 In Osaka-Jo Hall
as Great-O-Khan

NJPW Dominion 6.9 In Osaka-Jo Hall ~ Best Of The Super Junior 31 Final ~
as Great-O-Khan

NJPW Wrestling Dontaku 2025 - Night 1
as Great-O-Khan

NJPW Dominion 6.11 in Osaka-jo Hall
as Tomoyuki Oka

NJPW Sakura Genesis 2017
as Tomoyuki Oka

NJPW Wrestling Dontaku 2025 - Night 2
as Great-O-Khan

NJPW New Year Dash !! 2023
as Great-O-Khan